/*
 * [The "BSD licence"]
 * Copyright (c) 2011 Terence Parr
 * All rights reserved.
 *
 * Conversion to C#:
 * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

namespace Antlr4.StringTemplate.Compiler
{
    using Path = System.IO.Path;
    using Antlr.Runtime;
    using Antlr4.StringTemplate.Misc;

    partial class GroupLexer
    {
        public TemplateGroup group;

        public override void ReportError(RecognitionException e)
        {
            string msg = null;
            if (e is NoViableAltException)
            {
                msg = "invalid character '" + (char)input.LA(1) + "'";
            }
            else if (e is MismatchedTokenException && ((MismatchedTokenException)e).Expecting == '"')
            {
                msg = "unterminated string";
            }
            else
            {
                msg = GetErrorMessage(e, TokenNames);
            }

            group.ErrorManager.GroupSyntaxError(ErrorType.SYNTAX_ERROR, SourceName, e, msg);
        }

        public override string SourceName
        {
            get
            {
                string fullFileName = base.SourceName;
                // strip to simple name
                return Path.GetFileName(fullFileName);
            }
        }
    }
}
